<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="商品名称" prop="goodsName">
        <el-input
          v-model="queryParams.goodsName"
          placeholder="请输入商品名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="商品代号" prop="goodsCode">
        <el-input
          v-model="queryParams.goodsCode"
          placeholder="请输入商品代号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="录入时间" prop="StartDate">
        <el-date-picker
          v-model="StartDate"
          type="daterange"
          unlink-panels
          range-separator="至"
          start-placeholder="开始日期"
          end-placeholder="结束日期" />
      </el-form-item>
      <el-form-item label="二级分类" prop="ctwoId">
        <el-select v-model="queryParams.ctwoId" placeholder="请选择二级分类">
          <el-option v-for="item in ctwoList" :key="item.ctwoId" :label="item.ctwoName" :value="item.ctwoId"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="一级分类" prop="nums">
        <el-checkbox-group v-model="nums" >
          <el-checkbox v-for="item in coneList" :key="item.coneId" :label="item.coneId">{{item.coneName}}</el-checkbox>
        </el-checkbox-group>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="dataList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="商品主键"  align="center" prop="goodsId" />
      <el-table-column label="一级分类"  align="center" prop="coneName" />
      <el-table-column label="二级分类"  align="center" prop="ctwoName" />
      <el-table-column label="三级分类"  align="center" prop="cthrName" />
      <el-table-column label="品牌"  align="center" prop="brandCnName" />
      <el-table-column label="商品名称"  align="center" prop="goodsName" />
      <el-table-column label="商品代号"  align="center" prop="goodsCode"  />
      <el-table-column label="录入时间"  align="center" prop="goodsInTime">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.goodsInTime,'{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="详细说明"  align="center" prop="goodsInfo" :formatter="formatStr" />
      <el-table-column label="最新修改时间"  align="center" prop="modifiedTime">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.modifiedTime,'{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-form-item label="分类" prop="brandCnName">
            <el-cascader
              v-model="value"
              :options="options"
              @change="handleChange"></el-cascader>
            </el-form-item>
          <el-col :span="12">
            <el-form-item label="一级分类" prop="brandCnName">
              <el-select v-model="form.coneId" placeholder="请选择一级分类">
                <el-option v-for="item in coneList" :key="item.coneId" :label="item.coneName" :value="item.coneId"></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="二级分类" prop="brandEnName">
              <el-select v-model="form.ctwoId" placeholder="请选择二级分类">
                <el-option v-for="item in ctwoList" :key="item.ctwoId" :label="item.ctwoName" :value="item.ctwoId"></el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="三级分类" prop="brandLogoPath">
              <el-select v-model="form.cthrId" placeholder="请选择三级分类">
                <el-option v-for="item in cthreeList" :key="item.cthrId" :label="item.cthrName" :value="item.cthrId"></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="品牌" prop="brandCnName">
              <el-select v-model="form.brdId" placeholder="请选择品牌">
                <el-option v-for="item in brandList" :key="item.brandId" :label="item.brandCnName" :value="item.brandId"></el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <br>
        <el-form-item label="商品名称" prop="goodsName">
          <el-input v-model="form.goodsName" placeholder="请输入商品名称" />
        </el-form-item>
        <el-form-item label="商品代号" prop="goodsCode">
          <el-input v-model="form.goodsCode" placeholder="请输入商品代号" />
        </el-form-item>
        <el-form-item label="录入时间" prop="goodsInTime">
          <el-date-picker v-model="form.goodsInTime"
                          type="date"
                          placeholder="选择日期" />
        </el-form-item>
        <el-form-item label="详细说明" prop="goodsInfo">
          <el-input type="textarea" v-model="form.goodsInfo" placeholder="请输入说明" />
        </el-form-item>
        <el-form-item label="最新修改时间" prop="modifiedTime">
          <el-date-picker v-model="form.modifiedTime"
                          type="date"
                          placeholder="选择日期" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listGoodsSpuInfo, getGoodsSpuInfo, updateGoodsSpuInfo, addGoodsSpuInfo, delGoodsSpuInfo } from "@/api/webshop/GoodsSpuInfo";
import {listCone,listCascader} from "@/api/webshop/CategoryOne"
import {listCtwo} from "@/api/webshop/CategoryTwo";
import {listCthr} from "@/api/webshop/CategoryThree";
import {listBrd,listBrdByCone} from  "@/api/webshop/BrandInfo"

export default {
  name: "GoodsSpuInfo",
  dicts: ['sys_normal_disable'],
  data() {
    return {
      value: [],
      options:[],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 一级分类
      coneList:[],
      coneFullList:[],
      // 二级分类
      ctwoList:[],
      ctwoFullList:[],
      // 三级分类
      cthreeList:[],
      cthreeFullList:[],
      // 品牌
      brandList:[],
      brandFullList:[],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 筛选查询时间
      StartDate: [],
      // 筛选里的权重
      nums: [],
      // 商品表格数据
      dataList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        goodsName: '',
        goodsCode: '',
        coneIds: '',
        ctwoId: null,
        goodsInTimeFrom: null,
        goodsInTimeTo: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        goodsName: [
          { required: true, message: "商品名称不能为空", trigger: "blur" },
          {min: 2, max: 50, message: '长度在 2 到 50 个字符', trigger: 'blur'}
        ],
        goodsCode: [
          { required: true, message: "商品代号不能为空", trigger: "blur" }
        ],
        goodsInfo: [
          {min: 0, max: 500, message: '长度在 0 到 500 个字符', trigger: 'blur'}
        ],
      }
    };
  },
  watch:{
    "form.coneId":{
      immediate: true,
      handler(val) {
        console.log(val)
        if (val != null){
          console.log("~~~~~~~~ !=null")
          this.ctwoList = this.ctwoFullList.filter( two => two.coneId == val )
          this.cthreeList = this.cthreeFullList.filter( three => three.coneId == val )
          this.brandList = this.brandFullList.filter( brand =>{
            return brand.coneIds.includes(val)
          })
          // console.log("~~~~~"+val)
          // listBrdByCone(val).then(resp => {
          //   this.brandList = resp
          // })

        }else {
          console.log(this.brandFullList)
          console.log("~~~~~~~~~~~~ =null")
          this.ctwoList = this.ctwoFullList
          this.brandList = this.brandFullList
          // this.form.brdId = null
        }
        this.form.ctwoId = null;
        this.form.brdId = null;


      }
    },
    "form.ctwoId":{
      handler(val) {
        console.log(val)
        if (val != null){
          this.cthreeList = this.cthreeFullList.filter( two => two.ctwoId == val )
        }else {
          this.cthreeList = this.cthreeFullList
        }
        this.form.cthrId = null;
      }
    }
  },
  created() {
    this.getConeList();
    this.getCtwoList();
    this.getCthreeList();
    this.getBrandList();
    this.getList();
  },
  methods: {
    handleChange(value) {
      console.log(value);
      this.form.coneId = value[0];
      this.form.ctwoId = value[1];
      this.form.cthrId = value[2];
    },
    /** 查询一级分类列表 */
    getConeList() {
      // 写请求
      listCone().then(resp => {
        this.coneList = resp
      })
      listCascader().then(resp =>{
        this.options = resp.data
      })
    },
    /** 查询二级分类列表 */
    getCtwoList() {
      // 写请求
      listCtwo().then(resp => {
        this.ctwoFullList = resp
        this.ctwoList= resp
      })
    },
    /** 查询三级分类列表 */
    getCthreeList() {
      // 写请求
      listCthr().then(resp => {
        this.cthreeFullList = resp
        this.cthreeList= resp
      })
    },
    /** 查询品牌列表 */
    getBrandList() {
      // 写请求
      listBrd().then(resp => {
        this.brandFullList = resp
        this.brandList = resp
      })
    },
    /** 查询商品列表 */
    getList() {
      this.loading = true;
      listGoodsSpuInfo(this.queryParams).then(response => {
        this.dataList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    /** 取消按钮 */
    cancel() {
      this.open = false;
      this.reset();
    },
    /** 表单重置 */
    reset() {
      this.form = {
        goodsId: undefined,
        coneId: undefined,
        ctwoId: undefined,
        cthrId: undefined,
        brdId: undefined,
        goodsName: undefined,
        goodsCode: undefined,
        goodsInTime: undefined,
        goodsInfo: undefined,
        modifiedTime: undefined,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.coneIds = this.nums.join(',')
      this.queryParams.goodsInTimeFrom = this.StartDate[0]
      this.queryParams.goodsInTimeTo = this.StartDate[1]
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.queryParams.goodsName = ''
      this.queryParams.goodsCode = ''
      this.queryParams.coneIds = ''
      this.queryParams.ctwoId = null
      this.queryParams.goodsInTimeFrom = null
      this.queryParams.goodsInTimeTo = null
      this.StartDate = []
      this.nums = []
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 说明的字符串截取  */
    formatStr(row, column,cellValve,index){
      // console.log(row, column,cellValve,index)
      return cellValve.length>10?cellValve.substr(0,10)+"...":cellValve
    },
    /** 多选框选中数据 */
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.goodsId)
      this.single = selection.length!=1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加商品";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const goodsId = row.goodsId || this.ids
      getGoodsSpuInfo(goodsId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品";
      });
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.goodsId != undefined) {
            updateGoodsSpuInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addGoodsSpuInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const goodsIds = row.goodsId || this.ids;
      this.$modal.confirm('是否确认删除商品主键为"' + goodsIds + '"的数据项？').then(function() {
        return delGoodsSpuInfo(goodsIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    }
  }
};
</script>
